> Sent: dinsdag 14 februari 2012 23:04
>
> On 02/14/2012 02:20 PM, Hauke Mehrtens wrote:
> >> > I think it is more complicated than the above. On my 43224, I get
> the
> >> > message "No SPROM available", which arises because
> bcma_sprom_get() is
> >> > returning -ENOENT. The reason is that the value tested in "if
> >> > (!(sromctrl& BCMA_CC_SROM_CONTROL_PRESENT))" is zero. The
> contents of
> >> > sromctl are 0x12, and the mask is 1.
> > This check is the main part of ai_is_sprom_available() in brcmsmac.
> If
> > this check fails, like in your case, brcmsmac tries otp_read_pci() to
> > read out the sprom, which is not implemented in bcma.
>
> I will try implementing a similar routine in bcma.
>
I started adding proper OTP support in BCMA, but I am currently working on async firmware loading feature. Different chipsets can either have an external SPROM or on-chip OTP. Some have both, but only one holds the data.
Gr. AvS
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